89784264 has 16 divisors (see below), whose sum is σ = 224460720. Its totient is φ = 29928080.

The previous prime is 89784251. The next prime is 89784269. The reversal of 89784264 is 46248798.

It is a super-2 number, since 2×89784264² = 16122428124043392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89784269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1870482 + ... + 1870529.

It is an arithmetic number, because the mean of its divisors is an integer number (14028795).

Almost surely, 2^89784264 is an apocalyptic number.

It is an amenable number.

89784264 is an abundant number, since it is smaller than the sum of its proper divisors (134676456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89784264 is a wasteful number, since it uses less digits than its factorization.

89784264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3741020 (or 3741016 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 89784264 is about 9475.4558729383. The cubic root of 89784264 is about 447.7821139669.

The spelling of 89784264 in words is "eighty-nine million, seven hundred eighty-four thousand, two hundred sixty-four".